Wichita (/ˈwɪtʃɪtɔː/ WITCH-ih-taw) is the largest city in the U.S. state of Kansas and the county seat of Sedgwick County. As of the 2020 census, the population of the city was 397,532. The Wichita metro area had a population of 647,610 in 2020. It is located in south-central Kansas on the Arkansas River.
Wichita began as a trading post on the Chisholm Trail in the 1860s and was incorporated as a city in 1870. It became a destination for cattle drives traveling north from Texas to Kansas railroads, earning it the nickname "Cowtown". Wyatt Earp served as a police officer in Wichita for around one year before going to Dodge City.
Yanta District is the largest core area in the central city of Xi'an, the economic and cultural center of the province, located in the Nancheng plate of Xi'an City, Shaanxi Province. There are two state-level economic development zones, Xi'an High-tech Industrial Development Zone and Qujiang New area, with a total area of 152square kilometers, 10 subdistrict offices and a resident population of 1.2311 million (2017). It is named because of the world-famous historical and cultural heritage Dayan Pagoda in the area. Yanta District is a leading strong economic area in central and western China. It is a famous commercial and scientific and educational district in China. Its total economic output exceeded 152.1 billion RMB and per capita GDP exceeded 21300 US dollars in 2017. China's top 100 urban areas ranked 29th and all ranked first in western China. It is the first comprehensive municipal district in western China and the largest economy in Xi'an.